N-(3-amino-3-carboxypropyl)-beta-carboxypyridinium betaine: a new amino acid from tobacco leaves.
D000596:Amino Acids / Q000032:analysis*; D001622:Betaine / Q000032:analysis*; D002845:Chromatography; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D010947:Plants, Toxic; D011725:Pyridines / Q000032:analysis; D013057:Spectrum Analysis; D014026:Nicotiana / Q000032:analysis*
D000596:Amino Acids; D011725:Pyridines; D001622:Betaine